232031535828 has 12 divisors (see below), whose sum is σ = 541406916960. Its totient is φ = 77343845272.

The previous prime is 232031535821. The next prime is 232031535829. The reversal of 232031535828 is 828535130232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 232031535828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031535821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9667980648 + ... + 9667980671.

It is an arithmetic number, because the mean of its divisors is an integer number (45117243080).

Almost surely, 2^232031535828 is an apocalyptic number.

It is an amenable number.

232031535828 is an abundant number, since it is smaller than the sum of its proper divisors (309375381132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232031535828 is a wasteful number, since it uses less digits than its factorization.

232031535828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19335961326 (or 19335961324 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 232031535828 in words is "two hundred thirty-two billion, thirty-one million, five hundred thirty-five thousand, eight hundred twenty-eight".